Title
Low-power radix-8 divider
Abstract
This work describes the design of a double-precision radix-8 divider. Low-power techniques are applied in the design of the unit, and energy-delay tradeoffs considered. The energy dissipation in the divider can be reduced by up to 70% with respect to a standard implementation not optimized for energy, without penalizing the latency. The radix-8 divider is compared with the one obtained by overlapping three radix-2 stages and with a radix-4 divider. Results show that the latency of our divider is similar to that of the divider with overlapped stages, but the area is smaller. The speed-up of the radix-8 over the radix-4 is about 20% and the energy dissipated to complete a division is almost the same, although the area of the radix-8 is 50% larger
Year
DOI
Venue
1998
10.1109/ICCD.1998.727084
ICCD
Keywords
Field
DocType
double-precision radix-8 divider,energy-delay tradeoffs,latency,dividing circuits,custom circuit,small team,digital arithmetic,low-power radix-8 divider,custom datapath circuit technology,ibm austin research laboratory,energy dissipation,gigahertz microprocessor,dynamic array control structure,hardware,lapping
Current divider,Frequency divider,Computer science,Latency (engineering),Dissipation,Real-time computing,Radix,Electronic engineering,Dividing circuits,Wilkinson power divider
Conference
ISSN
ISBN
Citations 
1063-6404
0-8186-9099-2
6
PageRank 
References 
Authors
1.28
6
2
Name
Order
Citations
PageRank
Nannarelli, A.1225.71
Lang, T.261.28